| Acronym | Definition |
|---|
| OOP➣Out of Print |
| OOP➣Object Oriented Programming |
| OOP➣Out Of Pocket (expense) |
| OOP➣Order of Protection (law; various locations) |
| OOP➣Out-of-Policy |
| OOP➣Office of the Premier (various locations) |
| OOP➣Out of Pouch (sugar gliders) |
| OOP➣Out of Place |
| OOP➣Out of Process |
| OOP➣Order of the Phoenix |
| OOP➣Out-Of-Process |
| OOP➣Order of Play (sports) |
| OOP➣Out of Position |
| OOP➣Object Oriented Principles |
| OOP➣Ordinary Object Pointer (Java) |
| OOP➣Over Optimization Penalty (search engine optimization) |
| OOP➣Out of Production |
| OOP➣Out of Power (Dark Age of Camelot online game) |
| OOP➣Out Of Play |
| OOP➣Out of Picture (greyhound racing, 30+ lengths behind the winning greyhound) |
| OOP➣Out of Plaster (cast) |
| OOP➣Out of Protection (gaming) |
| OOP➣Out of Program |
| OOP➣Out of Plant |
| OOP➣Out of Plumb (carpentry and construction) |
| OOP➣Object Oriented Politics |
| OOP➣Order Origination Point |